ruby on rails - Active job error -

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i try run work in background rails 4.2.6 , got error:

uninitialized constant delayed::job     app/controllers/pipls_controller.rb:9:in `research'

here code:

app/jobs/miner.rb

class miner < activejob::base   queue_as :default    def perform(params)     ...   end end

app/controllers/pipls_controller.rb

class piplscontroller < applicationcontroller   def research     miner.perform_later(params)     redirect_to pipls_path   end end

config/application.rb

module db   class application < rails::application     config.active_record.raise_in_transactional_callbacks = true     config.active_job.queue_adapter = :delayed_job   end end

gemfile

gem 'delayed_job'

sidekiq , resque not work either.

what do wrong?


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